<template>
  <div>
    <div style="margin: 10px 0">
      <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search" v-model="name"></el-input>
      <el-input style="width: 200px" placeholder="请输入邮箱" suffix-icon="el-icon-message" class="ml-5"
                v-model="email"></el-input>
      <el-input style="width: 200px" placeholder="请输入地址" suffix-icon="el-icon-position" class="ml-5"
                v-model="adder"></el-input>
      <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
      <el-button type="warning" @click="reset">重置</el-button>
    </div>

    <div style="margin: 10px 0">
      <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
    </div>

    <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'"
              @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"></el-table-column>
      <el-table-column prop="name" label="用户名" width="140"></el-table-column>
      <el-table-column label="角色">
        <template v-slot="scope">
          <span v-if="scope.row.roleId">{{
              roles.find(v => v.id == scope.row.roleId) ? roles.find(v => v.id == scope.row.roleId).roleName : '未知'
            }}</span>
        </template>
      </el-table-column>
      <el-table-column prop="email" label="邮箱"></el-table-column>
      <el-table-column prop="phone" label="电话"></el-table-column>
      <el-table-column prop="adder" label="地址"></el-table-column>
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <el-button type="success" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i></el-button>
          <el-popconfirm
              class="ml-5"
              confirm-button-text='确定'
              cancel-button-text='我再想想'
              icon="el-icon-info"
              icon-color="red"
              title="您确定删除吗？"
              @confirm="del(scope.row.id)"
          >
            <el-button type="danger" slot="reference">删除 <i class="el-icon-remove-outline"></i></el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <div style="padding: 10px 0">
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="pageNum"
          :page-sizes="[2, 5, 10, 20]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
      </el-pagination>
    </div>

    <el-dialog title="用户信息" :visible.sync="dialogFormVisible" width="30%">
      <el-form label-width="80px" size="small">
        <el-form-item label="用户名">
          <el-input v-model="form.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="密码" v-if="!form.id">
          <el-input v-model="form.pwd" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="角色">
          <el-select clearable v-model="form.roleId" placeholder="请选择角色" style="width: 100%">
            <el-option v-for="item in roles" :key="item.id" :label="item.roleName" :value="item.id"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="邮箱">
          <el-input v-model="form.email" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="电话">
          <el-input v-model="form.phone" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="地址">
          <el-input v-model="form.adder" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import CryptoJS from 'crypto-js';

export default {
  name: "User",
  data() {
    return {
      tableData: [],
      total: 0,
      pageNum: 1,
      pageSize: 10,
      name: "",
      email: "",
      adder: "",
      form: {},
      dialogFormVisible: false,
      multipleSelection: [],
      roles: []
    }
  },
  created() {
    this.load()
    this.postRole()
  },
  methods: {
    postRole() {
      this.request.post("/role/list").then(res => {
        this.roles = res.data.records
      })
    },
    load() {
      let params = {
        pageNum: this.pageNum,
        pageSize: this.pageSize,
        name: this.name,
        email: this.email,
        adder: this.adder
      }
      this.request.post("/user/list", params).then(res => {
        this.tableData = res.data.records
        this.total = res.data.total

      })
    },
    save() {
      let url = "/user/add"
      if (this.form.id) {
        url = "/user/update"
      }
      //修改密码判断
      if (this.form.pwd) {
        //Md5加密
        this.form.pwd = CryptoJS.MD5(this.form.pwd).toString();
      }
      this.request.post(url, this.form).then(res => {
        if (res.code === 200) {
          this.$message.success("保存成功")
          this.dialogFormVisible = false
          this.load()
        } else {
          this.$message.error("保存失败")
        }
      })
    },
    handleAdd() {
      this.dialogFormVisible = true
      this.form = {}
    },
    handleEdit(row) {
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogFormVisible = true
    },
    del(id) {
      let params = {id: id}
      this.request.post("/user/delete", params).then(res => {
        if (res.code === 200) {
          this.$message.success("删除成功")
          this.load()
        } else {
          this.$message.error("删除失败")
        }
      })
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    reset() {
      this.name = ""
      this.email = ""
      this.adder = ""
      this.load()
    },
    handleSizeChange(pageSize) {
      console.log(pageSize)
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {
      console.log(pageNum)
      this.pageNum = pageNum
      this.load()
    },
  }
}
</script>


<style>
.headerBg {
  background: #eee !important;
}
</style>
